CN215052748U - Intelligent screw hoist - Google Patents
Intelligent screw hoist Download PDFInfo
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- CN215052748U CN215052748U CN202121377238.8U CN202121377238U CN215052748U CN 215052748 U CN215052748 U CN 215052748U CN 202121377238 U CN202121377238 U CN 202121377238U CN 215052748 U CN215052748 U CN 215052748U
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Abstract
The utility model provides an intelligent screw rod headstock gear, include: piston strutting arrangement, screw rod prevent curved early warning device, gate monitoring devices and controller, piston strutting arrangement sets up in one side of gate frame to connect the top of gate, be used for right the gate carries out auxiliary stay, the screw rod prevents curved early warning device and sets up the top of the screw rod of screw hoist body is used for whether real-time supervision screw rod is crooked, gate monitoring devices sets up on the gate, be used for real-time supervision the state of gate, piston strutting arrangement, screw rod prevent curved early warning device, screw hoist body and gate monitoring devices electric connection the controller. The utility model provides an intelligent screw rod headstock gear can reduce the atress situation of screw rod, improves the service environment of screw rod, has improved the life of screw rod, has reduced cost of maintenance, can whether take place the bending by the real-time supervision screw rod, has improved the security.
Description
Technical Field
The utility model relates to a screw rod headstock gear technical field especially relates to an intelligent screw rod headstock gear.
Background
The screw hoist is a machine which uses a threaded rod to connect with a gate leaf directly or through a guide slide block and a connecting rod, and the screw moves up and down to hoist the gate. With the wide development of water conservancy and hydropower engineering, a large number of gates and hoist machines are adopted for engineering projects such as reservoir irrigation area river dams, hydropower stations and the like.
In the gate up-and-down motion and after the motion targets in place, generally only rely on the screw rod to bear the pulling force, therefore the screw rod atress environment is comparatively harsh, long-time the back of using, make screw rod performance decline easily, take place to damage, very big influence the life of screw rod headstock gear, and the screw rod is in the use, almost all exposes outside, leads to the screw rod corrosion easily moreover, when the screw rod takes place to buckle because of the misoperation, also can not in time discover, lead to bigger occurence of failure easily. Therefore, it is necessary to design an intelligent screw hoist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent screw rod headstock gear can reduce the atress situation of screw rod, improves the service environment of screw rod, has improved the life of screw rod, has reduced cost of maintenance, can whether take place the bending by the real-time supervision screw rod, has improved the security.
In order to achieve the above object, the utility model provides a following scheme:
an intelligent screw hoist comprising: screw hoist body, gate frame, piston strutting arrangement, screw rod anti-bending early warning device, gate monitoring devices and controller, be provided with the confession in the gate frame the gliding slide rail of gate, the gate sets up on the slide rail, screw hoist body sets up the top of gate frame, the screw rod of screw hoist body is connected the top of gate is used for the drive the gate is followed the slide rail reciprocates, piston strutting arrangement sets up one side of gate frame is connected the gate is used for carrying out the auxiliary stay to the gate, screw rod anti-bending early warning device sets up the top of screw rod for whether real-time supervision screw rod is crooked, gate monitoring devices sets up on the gate for real-time supervision the state of gate, piston strutting arrangement, screw rod anti-bending early warning device, The screw hoist body and the gate monitoring device are electrically connected with the controller;
the piston supporting devices are provided with a plurality of groups, each group comprises a pneumatic piston cylinder, an electric control valve, a connecting rod and a gas source steel bottle, a piston rod of each pneumatic piston cylinder is connected with the top of the gate through the connecting rod, the gas source steel bottle is connected with a gas inlet hole of the pneumatic piston cylinder through the electric control valve and used for driving the pneumatic piston cylinder to perform telescopic motion and assisting in supporting the gate to slide, and the electric control valve is electrically connected with the controller;
the screw bending prevention early warning device comprises a positioning support, an infrared emitter and an infrared receiver, wherein the positioning support is arranged above the screw hoist body, the infrared emitter is fixedly arranged at the center of the lower side of the top end of the positioning support, the infrared receiver is fixedly arranged at the center of the top end of the screw, and the infrared receiver and the infrared emitter are respectively and electrically connected with the controller;
the gate monitoring device comprises a gate position sensor, a water level sensor and a flow velocity sensor, wherein the gate position sensor is arranged on the screw hoist body and used for monitoring the gate position in real time, and the water level sensor and the flow velocity sensor are fixedly arranged on the lower side of the gate and used for monitoring the water level and the flow velocity in real time.
Optionally, the outside cover of screw rod is equipped with the protection pipe box, the lateral wall of protection pipe box is provided with a plurality of ventilative archs, ventilative protruding inside drying layer and the filter screen of being provided with for filter and dry the inside air that gets into the protection pipe box, the protection pipe box is transparent pipe box.
Optionally, the protective pipe sleeve is fixedly arranged on the screw hoist body through a connecting bolt and a sealing washer.
Optionally, the height of the top end of the protection pipe sleeve is greater than the maximum height of the screw rod, and the height of the top end of the positioning bracket is greater than the height of the top end of the protection pipe sleeve.
Optionally, the connecting rod is an inverted L-shaped connecting rod, one end of the connecting rod is connected to the top of the piston rod of the pneumatic piston cylinder, and the other end of the connecting rod is connected to the top of the gate.
Optionally, the intelligent screw hoist further comprises a wireless communication module and an alarm device, the controller is in communication connection with the background monitoring host through the wireless communication module and is used for sending the obtained information to the background monitoring host, and the alarm device is electrically connected with the controller and is used for giving an alarm.
Optionally, the downside at gate frame top is provided with buffer stop for prevent to take place hard contact between gate and the gate frame, buffer stop includes baffle, fastener and spring, the fastener has two, sets up respectively both ends about the baffle, the fastener passes gate frame joint is in the upside at gate frame top, the spring has a plurality ofly, all sets up the baffle with between the downside at gate frame top.
Optionally, the bottom of the baffle is fixedly provided with an anti-collision rubber pad.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides an intelligent screw rod headstock gear can reduce the atress situation of screw rod, improves the service environment of screw rod, has improved the life of screw rod, has reduced cost of maintenance, can real-time supervision screw rod whether take place to buckle, has improved the security; the piston supporting device is arranged, in the using process, the gate is supported in an auxiliary mode through the piston supporting device, the stress of the screw is reduced, the service life of the screw is prolonged, the piston supporting device is provided with a plurality of groups, the specific number is determined according to the weight of the gate, the applicability is improved, the air inlet of the piston is controlled through the electric control valve, and automatic operation is achieved; the screw rod opening and closing machine is characterized in that a protective pipe sleeve is arranged and can protect the screw rod to a certain degree, a ventilating bulge is arranged on the protective pipe sleeve and can circulate internal air and external air, a filter screen and a drying layer are arranged in the ventilating bulge and can filter and dry air entering the pipe sleeve, the service life of the screw rod is further prolonged, the protective pipe sleeve is fixedly arranged on the screw rod opening and closing machine body through a connecting bolt and is convenient to disassemble and replace, and a sealing gasket is arranged between the connecting bolt and the screw rod opening and closing machine body to prevent the screw rod from being rusted due to moisture entering; the screw rod bending prevention early warning device is arranged, when the screw rod hoist body does not work, the infrared transmitter and the infrared receiver are turned on, the position is adjusted, the infrared receiver can receive infrared light beams emitted by the infrared transmitter, when the screw rod hoist body works, if the screw rod hoist body is bent, the infrared receiver cannot receive the infrared light beams, the controller is operated by workers through the alarm device or the background monitoring host, and the safe operation of the device is guaranteed; the gate monitoring device is arranged, gate position, water level and water flow information can be monitored in real time, and the controller sends the information to the background monitoring host through the wireless communication module for storage, so that workers can conveniently check the information; the gate frame is provided with buffer stop, can prevent the gate at the hard contact of the in-process and gate frame that rises, has guaranteed the safe operation of gate frame and gate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of an intelligent screw hoist according to an embodiment of the present invention;
fig. 2 is the utility model discloses intelligent screw headstock gear electrical connection schematic diagram.
Reference numerals: 1. a gate; 2. a gate frame; 3. a pneumatic piston cylinder; 4. a gas source steel cylinder; 5. an electrically controlled valve; 6. a piston rod; 7. a connecting rod; 8. a spring; 9. a fastener; 10. a screw hoist body; 11. a screw; 12. a protective pipe sleeve; 13. an infrared receiver; 14. an infrared emitter; 15. positioning the bracket; 16. ventilating bulges; 17. a baffle plate; 18. a gate position sensor; 19. a water level sensor; 20. a flow rate sensor; 21. a controller; 22. a wireless communication module; 23. and an alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an intelligent screw rod headstock gear can reduce the atress situation of screw rod, improves the service environment of screw rod, has improved the life of screw rod, has reduced cost of maintenance, can whether take place the bending by the real-time supervision screw rod, has improved the security.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the embodiment of the utility model provides an intelligent screw hoist, include: the gate comprises a screw hoist body 10, a gate 1, a gate frame 2, a piston supporting device, a screw bending prevention early warning device, a gate monitoring device and a controller 21, wherein a sliding rail for the gate 1 to slide is arranged on the gate frame 2, the gate 1 is arranged on the sliding rail, the screw hoist body 10 is arranged at the top of the gate frame 2, a screw 11 of the screw hoist body 10 is connected with the top of the gate 1 and used for driving the gate 1 to move up and down along the sliding rail, the piston supporting device is arranged at one side of the gate frame 2 and connected with the top of the gate 1 and used for carrying out auxiliary support on the gate 1, the screw bending prevention early warning device is arranged at the top of the screw 11 and used for monitoring whether the screw 11 is bent or not in real time, and the gate monitoring device is arranged on the gate 1, the device is used for monitoring the state of the gate 1 in real time, and the piston supporting device, the screw bending prevention early warning device, the screw hoist body 10 and the gate monitoring device are electrically connected with the controller 21;
the piston supporting devices are provided with a plurality of groups, each group comprises a pneumatic piston cylinder 3, an electric control valve 5, a connecting rod 7 and a gas source steel cylinder 4, a piston rod 6 of each pneumatic piston cylinder 3 is connected with the top of the gate 1 through the connecting rod 7, the gas source steel cylinder 4 is connected with a gas inlet of each pneumatic piston cylinder 3 through the electric control valve 5 and used for driving the pneumatic piston cylinders 3 to perform telescopic motion and assisting in supporting the gates 1 to slide, and the electric control valves 5 are electrically connected with the controller 21; the number of the piston supporting devices is determined according to the weight of the gate, and if the number of the piston supporting devices is 2, the piston supporting devices can be arranged on two sides of the gate frame 2, so that the supporting force of the piston supporting devices is uniformly applied to the gate 1.
The screw bending prevention early warning device comprises a positioning support 15, an infrared emitter 14 and an infrared receiver 13, wherein the positioning support 15 is arranged above the screw hoist body 10, the infrared emitter 14 is fixedly arranged at the center of the lower side of the top end of the positioning support 15, the infrared receiver 13 is fixedly arranged at the center of the top end of the screw 11, and the infrared receiver 13 and the infrared emitter 14 are respectively and electrically connected with the controller 21;
the gate monitoring device comprises a gate position sensor 18, a water level sensor 19 and a flow velocity sensor 20, wherein the gate position sensor 18 is arranged on the screw hoist body 10 and used for monitoring the gate position in real time, and the water level sensor 19 and the flow velocity sensor 20 are fixedly arranged on the lower side of the gate 1 and used for monitoring the water level and the flow velocity in real time.
The outside cover of screw rod 11 is equipped with protection pipe box 12, the lateral wall of protection pipe box 12 is provided with a plurality of ventilative archs 16, ventilative protruding inside drying layer and the filter screen of being provided with for the air that gets into protection pipe box 12 inside filters and dries, protection pipe box 12 is transparent pipe box.
The protective pipe sleeve 12 is fixedly arranged on the screw hoist body 10 through a connecting bolt and a sealing washer.
The top height of the protective pipe sleeve 12 is greater than the maximum height of the screw rod 11, and the top height of the positioning bracket 15 is greater than the top height of the protective pipe sleeve 12.
The connecting rod 7 is an inverted L-shaped connecting rod, one end of the connecting rod 7 is connected with the top of a piston rod 6 of the pneumatic piston cylinder 3, and the other end of the connecting rod 7 is connected with the top of the gate 1.
The intelligent screw hoist further comprises a wireless communication module 22 and an alarm device 23, the controller 21 is in communication connection with a background monitoring host through the wireless communication module 22 and used for sending acquired information to the background monitoring host, the alarm device 23 is electrically connected with the controller 21 and used for alarming, the wireless communication module 22 is a 4G module or a WiFi module and the like, the alarm device 23 is a buzzer alarm, and the alarm device 23 can be arranged on site and also can be arranged in a background monitoring room.
The downside at 2 tops of gate frame is provided with buffer stop for prevent to take place hard contact between gate 1 and the gate frame 2, buffer stop includes baffle 17, fastener 9 and spring 8, fastener 9 has two, sets up respectively both ends about baffle 17, fastener 9 passes 2 joints of gate frame are in the upside at 2 tops of gate frame, spring 8 has a plurality ofly, all sets up baffle 17 with between the downside at 2 tops of gate frame, the quantity of spring 8 passes through the weight decision of gate 1.
The bottom of baffle 17 is fixed and is provided with crashproof rubber pad, can cushion the hard contact between baffle 17 and the gate 1.
The utility model discloses a theory of operation does: when the screw hoist body does not work, the infrared emitter is started to emit infrared beams, then the infrared beams are received through the infrared receiver at the top end of the screw, the unbent state of the screw is guaranteed, when the screw hoist body works and the screw is bent, the bent screw can drive the infrared receiver to deviate from the original position and further cannot receive the infrared beams, the infrared receiver sends information to the controller, and the controller controls the alarm device to give an alarm; the controller acquires information obtained by the gate position sensor, the water level sensor and the flow velocity sensor in real time and stores the information in the background monitoring host; when the screw hoist body starts to work, the controller controls the electric control valve to be opened, the air source steel cylinder inflates air to the pneumatic piston cylinder through the air inlet to provide auxiliary support for the gate, and therefore stress of the screw is reduced.
The utility model provides an intelligent screw rod headstock gear can reduce the atress situation of screw rod, improves the service environment of screw rod, has improved the life of screw rod, has reduced cost of maintenance, can real-time supervision screw rod whether take place to buckle, has improved the security; the piston supporting device is arranged, in the using process, the gate is supported in an auxiliary mode through the piston supporting device, the stress of the screw is reduced, the service life of the screw is prolonged, the piston supporting device is provided with a plurality of groups, the specific number is determined according to the weight of the gate, the applicability is improved, the air inlet of the piston is controlled through the electric control valve, and automatic operation is achieved; the screw rod opening and closing machine is characterized in that a protective pipe sleeve is arranged and can protect the screw rod to a certain degree, a ventilating bulge is arranged on the protective pipe sleeve and can circulate internal air and external air, a filter screen and a drying layer are arranged in the ventilating bulge and can filter and dry air entering the pipe sleeve, the service life of the screw rod is further prolonged, the protective pipe sleeve is fixedly arranged on the screw rod opening and closing machine body through a connecting bolt and is convenient to disassemble and replace, and a sealing gasket is arranged between the connecting bolt and the screw rod opening and closing machine body to prevent the screw rod from being rusted due to moisture entering; the screw rod bending prevention early warning device is arranged, when the screw rod hoist body does not work, the infrared transmitter and the infrared receiver are turned on, the position is adjusted, the infrared receiver can receive infrared light beams emitted by the infrared transmitter, when the screw rod hoist body works, if the screw rod hoist body is bent, the infrared receiver cannot receive the infrared light beams, the controller is operated by workers through the alarm device or the background monitoring host, and the safe operation of the device is guaranteed; the gate monitoring device is arranged, gate position, water level and water flow information can be monitored in real time, and the controller sends the information to the background monitoring host through the wireless communication module for storage, so that workers can conveniently check the information; the gate frame is provided with buffer stop, can prevent the gate at the hard contact of the in-process and gate frame that rises, has guaranteed the safe operation of gate frame and gate.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. An intelligent screw hoist comprises a screw hoist body, a gate frame and a piston supporting device, a screw bending prevention early warning device, a gate monitoring device and a controller, wherein a slide rail for the gate to slide is arranged on the gate frame, the gate is arranged on the slide rail, the screw hoist body is arranged at the top of the gate frame, a screw of the screw hoist body is connected with the top of the gate and used for driving the gate to move up and down along the slide rail, the piston supporting device is arranged at one side of the gate frame and connected with the gate and used for carrying out auxiliary support on the gate, the screw bending prevention early warning device is arranged at the top of the screw and used for monitoring whether the screw is bent or not in real time, and the gate monitoring device is arranged on the gate, the piston supporting device, the screw bending prevention early warning device, the screw hoist body and the gate monitoring device are electrically connected with the controller;
the piston supporting devices are provided with a plurality of groups, each group comprises a pneumatic piston cylinder, an electric control valve, a connecting rod and a gas source steel bottle, a piston rod of each pneumatic piston cylinder is connected with the top of the gate through the connecting rod, the gas source steel bottle is connected with a gas inlet hole of the pneumatic piston cylinder through the electric control valve and used for driving the pneumatic piston cylinder to perform telescopic motion and assisting in supporting the gate to slide, and the electric control valve is electrically connected with the controller;
the screw bending prevention early warning device comprises a positioning support, an infrared emitter and an infrared receiver, wherein the positioning support is arranged above the screw hoist body, the infrared emitter is fixedly arranged at the center of the lower side of the top end of the positioning support, the infrared receiver is fixedly arranged at the center of the top end of the screw, and the infrared receiver and the infrared emitter are respectively and electrically connected with the controller;
the gate monitoring device comprises a gate position sensor, a water level sensor and a flow velocity sensor, wherein the gate position sensor is arranged on the screw hoist body and used for monitoring the gate position in real time, and the water level sensor and the flow velocity sensor are fixedly arranged on the lower side of the gate and used for monitoring the water level and the flow velocity in real time.
2. The intelligent screw hoist of claim 1, characterized in that a protective sleeve is sleeved outside the screw, a plurality of ventilation protrusions are arranged on the side wall of the protective sleeve, a drying layer and a filter screen are arranged inside the ventilation protrusions and used for filtering and drying air entering the protective sleeve, and the protective sleeve is a transparent sleeve.
3. The intelligent screw hoist of claim 2, wherein the protective sleeve is fixedly disposed on the screw hoist body by a connecting bolt and a sealing washer.
4. The intelligent screw hoist of claim 3, wherein the top height of the protective sleeve is greater than the maximum height of the screw rod, and the top height of the positioning bracket is greater than the top height of the protective sleeve.
5. The intelligent screw hoist of claim 1, characterized in that the connecting rod is an inverted L-shaped connecting rod, one end of the connecting rod is connected to the top of the piston rod of the pneumatic piston cylinder, and the other end is connected to the top of the gate.
6. The intelligent screw hoist of claim 1, further comprising a wireless communication module and an alarm device, wherein the controller is in communication connection with a background monitoring host through the wireless communication module and is configured to send the obtained information to the background monitoring host, and the alarm device is electrically connected to the controller and is configured to alarm.
7. The intelligent screw hoist of claim 1, wherein the lower side of the top of the gate frame is provided with two anti-collision devices for preventing hard contact between the gate and the gate frame, the two anti-collision devices comprise a baffle plate, two clamping members and a plurality of springs, the two clamping members are respectively arranged at the left end and the right end of the baffle plate, the two clamping members pass through the gate frame and are clamped at the upper side of the top of the gate frame, and the plurality of springs are respectively arranged between the baffle plate and the lower side of the top of the gate frame.
8. The intelligent screw hoist of claim 7, characterized in that the bottom of the baffle is fixedly provided with a rubber bumper pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377238.8U CN215052748U (en) | 2021-06-21 | 2021-06-21 | Intelligent screw hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377238.8U CN215052748U (en) | 2021-06-21 | 2021-06-21 | Intelligent screw hoist |
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| Publication Number | Publication Date |
|---|---|
| CN215052748U true CN215052748U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377238.8U Active CN215052748U (en) | 2021-06-21 | 2021-06-21 | Intelligent screw hoist |
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| CN (1) | CN215052748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182697A (en) * | 2021-12-09 | 2022-03-15 | 湖南城头山水工机械制造有限公司 | High leakproofness intelligence measurement and control aluminum alloy gate |
-
2021
- 2021-06-21 CN CN202121377238.8U patent/CN215052748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182697A (en) * | 2021-12-09 | 2022-03-15 | 湖南城头山水工机械制造有限公司 | High leakproofness intelligence measurement and control aluminum alloy gate |
| CN114182697B (en) * | 2021-12-09 | 2023-05-26 | 湖南城头山水工机械制造有限公司 | High leakproofness intelligence observes and controls aluminum alloy gate |
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